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JavaScript remains the Swiss Army knife of web technologies, simultaneously beloved and begrudged by data professionals. Originally a browser scripting language, it's morphed into a full-stack behemoth via Node.js, enabling end-to-end JavaScript applications. For data engineers, its real power lies in ETL frameworks like Apache Spark.js and data visualization libraries such as D3.js. Frameworks like React and Vue.js have revolutionized frontend data rendering, while libraries like Lodash streamline complex data manipulations. Despite its ubiquity, JavaScript's loosely typed nature and callback hell can induce developer migraines. Performance remains a perennial challenge compared to compiled languages. Yet, its ecosystem's rapid evolution and npm's massive package repository make it an indispensable tool in modern data engineering workflows.

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1148

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Jobs in using JavaScript for but please no

data engineer

【EDH】 デジタルエンジニア職 EYデジタルハブ採用 @ ernstandyoung

JP | 2025-12-26
EY Digital Hub Tokyo is seeking digital engineers and senior digital engineers for client-facing work across requirements definition, design, development, testing, deployment and ongoing support... read more »
Azure, SaaS, CRM, Microsoft, ERP, Marketing, API, Cyber Security, AI/ML, DWH, Data Lake, BI, Java, JavaScript, React, C, Python, SQL Server, PostgreSQL, MySQL, SAP, DevOps, CDP, Management
analytics engineer

Geography Content Group Manager - Content Management Office, Travel & Mobility Business (C&M) @ rakuten

JP | 2025-12-26
Rakuten Travel seeks a Manager for the Geography Content Group to own geospatial data quality, localization, and global POI strategy for an English-first Rakuten Travel experience. You lead a... read more »
SQL, AI/ML, Marketing, Management, GIS, DataViz, Python, R, JavaScript, Jira, Tableau, Power BI
promoted

O'Reilly Power BI Learning

Master Power BI fast: build basic-to-advanced visuals, apply smart design, use dynamic slicers/filters & new cards, choose the right chart, spotlight key insights, brand and theme reports, and seamlessly publish/share in the Service.

data engineer

Technical Account Manager (Japan)| ThousandEyes @ cisco

JP | 2025-12-25
ThousandEyes markets a TAM role that fuses network-forensic craft with premium-support accountability for named accounts, aligned to business hours but tightly coupled to a 24x7 follow-the-sun... read more »
Cloud Computing, SaaS, Computer Science, VMware, VirtualBox, Docker, Kubernetes, JavaScript, Python, Linux, Management, Data Analytics, AI/ML
analytics engineer

【1496】_TE_【東京勤務】Honda SDV開発におけるデータ基盤エンジニア/データサイエンティスト @ honda

JP | 2025-12-25 | JPY 5900000 - 1090000 / year
Honda is fervently pursuing its Software Defined Vehicle (SDV) initiative, seeking a data engineer to architect and construct a robust data foundation from their labyrinthine data source web.... read more »
AI/ML, ETL/ELT, Python, SQL, JavaScript, C, AWS, Redshift, AWS Glue, AWS Lambda, GCP, BigQuery, Dataflow, Azure, Synapse, Databricks, Docker, Kubernetes, Jenkins, GitHub, GitLab, Jira, Confluence, Tableau, Power BI, Superset, Pandas, TensorFlow, PyTorch, GenAI, R, CI/CD
data engineer

【1484】_TE_【東京勤務】「Hondaクラウド基盤インフラエンジニア ─ 次世代モビリティを支える環境構築 @ honda

JP | 2025-12-25 | JPY 5900000 - 10900000 / year
Honda is building a cloud‑based SDV development platform and seeks an infrastructure engineer to design and run a massive, multi‑cloud development environment used by thousands of engineers. The... read more »
AWS, GCP, Azure, CI/CD, Jenkins, GitHub, Kubernetes, C, Python, JavaScript, Jira, Confluence, Git, Docker, GitLab, Argo CD, Prometheus, Grafana, Datadog, ELK, IaC, Terraform, Ansible, CloudFormation, DevOps, Linux, AI/ML
other

Solution Engineer - Japan @ taboola

JP | 2025-12-24
Taboola’s Tokyo Solution Engineer role blends client-facing consulting with hands-on integration of its content into publishers’ sites and apps. It’s a tech-adjacent client-ops position: translate... read more »
Management, R, JavaScript
promoted

BigQuery Cost Optimization Guide by Masthead Data

The BigQuery Cost Optimization Guide is a valuable resource that offers a deep dive into understanding and managing the complexities of BigQuery costs. It provides practical guidelines and strategies to help you optimize both storage and compute expenses, ensuring you get the most value out of...

data scientist

Senior Data Scientist @ dataiku

JP | 2025-12-23
Dataiku's Sr Data Scientist role is less about solitary scripting and more about shepherding client engagements from discovery to deployment on the Dataiku platform. You scope and co-develop... read more »
Dataiku, AI/ML, Analytics, Data Science, Python, SQL, R, PySpark, JavaScript, Marketing, Agile/Scrum, DataViz, Cloud Computing, Data Engineering, MLOps, API
chief

Web Director - Ichiba Creative & Web Design Department, Marketplace Business (C&M) @ rakuten

JP | 2025-12-23
This role is a strategic media and marketing operations position at Rakuten Ichiba, focusing on developing and executing digital campaigns to drive user engagement and sales. The candidate will... read more »
Management, Marketing, HTML, JavaScript, Google Analytics, KPI